diff --git a/actions/builder/update/action.yml b/actions/builder/update/action.yml
index e6ea11de..a19b15ad 100644
--- a/actions/builder/update/action.yml
+++ b/actions/builder/update/action.yml
@@ -57,8 +57,5 @@ runs:
       #!/usr/bin/env bash
       set -euo pipefail
       shopt -s inherit_errexit
-      builder_file="${PWD}/${{ inputs.filename }}"
       jam update-builder \
-        --builder-file "$builder_file"
-      # Pin lifecycle version to 0.21.1
-      sed -i '/^\[lifecycle\]/,/^\[/ { s/version = "[^"]*"/version = "0.21.1"/ }' "$builder_file"
+        --builder-file "${PWD}/${{ inputs.filename }}"